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Find Basement remodelers in Valhalla

Avatar for Westbrook Contracting, LLC
Westbrook Contracting, LLC
5.0(
81
)

Serving Valhalla, NY and surrounding areas

Angi Approved

In business since 2004

Free estimates

Warranties offered

"I couldn't be happier with the incredible work Westbrook Contracting, LLC did on our new deck! From the first consultation to the final nail, the team was professional, punctual, and truly skilled. They helped us design a space that perfectly fits our lifestyle, blending functionality with beautiful craftsmanship. The attention to detail was impeccable—every board is aligned perfectly, and the finish work is top-notch. We’ve already gotten so many compliments from neighbors, and our new porch has quickly become our favorite spot to unwind in the evenings. If you're considering adding or upgrading a deck or porch, don’t think twice—Westbrook Contracting is the way to go. Quality work, great people, and results that truly speak for themselves!"
Remodeling - Kitchen & Bathroom Project
Remodeling - Kitchen & Bathroom Project
Remodeling - Kitchen & Bathroom Project
Additional Photos
Additional Photos

+121

Response time1 day
4 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Gustavo Lojano General Contractor Inc.
Gustavo Lojano General Contractor Inc.
5.0(
33
)

Serving Valhalla, NY and surrounding areas

Angi Approved

In business since 2012

Free estimates

Emergency services offered

"Gustavo exceeded all expectations. He and his crew put in five long days of hard work, they went above and beyond,, and the results were extraordinary. Gustavo had great ideas. He and his crew were respectful and cleaned up the space each night. They finished ahead of schedule. We are very happy with the results."
Kitchen Remodeling, Hartsdale 2022
2022 Thornwood Patio and Sunroom
2022 Thornwood Bathroom Remodeling
Kitchen Remodeling, Hartsdale 2022
2022 Thornwood Patio and Sunroom

+506

Response time1 day
4 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Above & Beyond Contracting
Above & Beyond Contracting
5.0(
72
)

Serving Valhalla, NY and surrounding areas

Angi Approved

In business since 2004

Free estimates

Warranties offered

"If you're looking to remodel, hire Bud at Above & Beyond Contracting! Him and his crew were reliable, trustworthy, friendly and easy to work with. His quote was by far the most detailed & fair I received. If there was an issue, he put your mind at ease and took care of it. He recommended details I didn't even think of and it elevated the remodel & I love it. I am so happy with my renovation and couldn't be happier that I went with Above & Beyond Contracting."
Vanity and tub
Stand Up Shower
Shower fixtures
Kitchens
Additional Photos

+16

Response time2 days
3 neighbors recently requested a quote
Recommended by98%of homeowners
Avatar for Pickford Contracting Services, Inc.
Pickford Contracting Services, Inc.
4.9(
85
)

Serving Valhalla, NY and surrounding areas

Angi Approved

In business since 2017

Free estimates

Warranties offered

"From the first contact, Matt and Donna instilled trust and confidence in their abilities to provide excellent work and value for our money. Their estimate was fair and accurate All workers were friendly, neat, and completed their work with care."
building new structure
Original door to be replaced
Shed rebuild
Structure and footing deterioration
Demo

+491

Response time10 hrs
Response rate92%
23 neighbors recently requested a quote
Avatar for Nova Home Improvement Svcs
Nova Home Improvement Svcs
4.9(
59
)

Serving Valhalla, NY and surrounding areas

Angi Approved

In business since 2012

Free estimates

Emergency services offered

"Fabian did an excellent job remodeling both of our bathrooms. He was fast, professional, and made sure every detail was exactly how we wanted it. I’d absolutely use Fabian again and highly recommend him."
my experience
Response time9 hrs
4 neighbors recently requested a quote
Recommended by86%of homeowners
Avatar for Westchester Pro Contracting
Westchester Pro Contracting
4.9(
29
)

Serving Valhalla, NY and surrounding areas

Angi Approved

In business since 2010

Free estimates

Warranties offered

"Amazing , they did the job as promised in a timely manner. Diego was so easy to work with. His staff were very polite, hardworking and trustworthy. Iâ m so happy with their work and how beautiful my floors turned out. I would recommend them without hesitation."
Countertops before
Countertop before
Countertop after
Before Cleaning
Stripped floors

+6

Response time2 days
6 neighbors recently requested a quote
Recommended by79%of homeowners
Avatar for Luigi Building & Remodeling, LLC
Luigi Building & Remodeling, LLC
4.9(
30
)

Serving Valhalla, NY and surrounding areas

Angi Approved

In business since 2020

Free estimates

Warranties offered

"We hired Luigj and his team to renovate our basement, bathroom, and major repairs needed. Their team was extremely professional and completed all work with great care and quality. Everything we've asked for was delivered to our satisfaction. They are trustworthy, honest, transparent, and fair with pricing. I would highly recommend Luigj and his team for all projects."
Powder room
Master Bath
Foyer
Pool
Deck

+60

Response time1 day
Response rate96%
21 neighbors recently requested a quote
Avatar for Home Innovation
Home Innovation
5.0(
20
)

Serving Valhalla, NY and surrounding areas

Angi Approved

Super Service Award Winner

In business since 2019

Free estimates

Emergency services offered

"I had an absolutely wonderful first-time experience with the crew at Home Innovation. They transformed my dated bathroom by removing the tub and creating a spacious, modern shower with stunning, manually installed ceramic tiling and elegant glass doors. The craftsmanship and attention to detail were exceptional. I was especially impressed with their incredible set-up and clean-up. They left everything spotless and perfectly finished. The entire process was smooth and professional.. I have been using their services for other house projects for the last two years and they never disappoint I The professionalism of this team is beyond incredible. I would highly recommend Home Innovation!"
Kitchen Remodeling
Kitchen Remodeling
Kitchen Remodeling
Kitchen Remodeling
Kitchen Remodeling

+28

Response time6 hrs
Response rate91%
19 neighbors recently requested a quote
ROK Construction, Inc.
4.9(
25
)

Serving Valhalla, NY and surrounding areas

Angi Approved

In business since 1986

Free estimates

Offers commercial services

"I interviewed a few people before making my decision using Rok and Iâ m glad I did. I did a complete gut renovation and he basically made my revision come to fruition. Even with the delayed/problems with renovations he always kept me informed. U told me he would always have someone at my house working and that he did. Not like the contractors Iâ ve worked with in the past that say that but then once they get the job.. the â oh someone would be thereâ and no one comes. I had a leak issue and he made it to my house 10 pm to assure it was taken of. Roc is reliable and hard working."
westpoint
driveway
fireplace
westpoint
stone

+85

Response time4 hrs
1 neighbors recently requested a quote
Recommended by100%of homeowners
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FAQs for basement remodeling projects in Valhalla, NY

Finishing a basement turns unused square footage into livable space and returns up to 70% of what you spend when you sell your home. Beyond that resale boost, you gain a playroom, home office, or guest suite you can start enjoying right away. That mix of daily comfort and solid return on investment (ROI) makes basement finishing one of the smartest upgrades you can tackle.

In some parts of the country—especially lots on swamps, high water tables, or other wetlands—local codes prohibit basements. Saturated soil puts constant pressure on foundation walls and lets water seep in faster than any sump pump can handle. 

If your property sits on waterlogged ground, building on a slab or crawl space is often safer, more affordable, and code-compliant.

Most basements wrap up in four to eight weeks. Framing takes three to five days, with electrical and plumbing rough-ins following over the next week. Add five days for drywall, two to three for flooring, and another week for paint, trim, and punch-list items. 

Delays can happen if materials run late or your contractor’s calendar is packed, so build in a little cushion when you plan.

Whether a finished basement counts toward your home’s official square footage depends on local rules. Many areas only include below-grade space if it has code-approved egress, fully finished walls, ceilings, and floors, plus consistent heating. 

Check with your local assessor or building department before you start; meeting those standards can affect taxes, appraisals, and resale value.

Building codes require a checklist: dedicated heat and electrical service, a code-approved stairway, and at least one egress window or exterior door. Walls, ceilings, and floors must be fully finished and meet insulation, ventilation, and fire-separation standards. If you add a bedroom, you’ll also need a closet, proper clearances, and safe exits. If you change the layout later, be ready to update the space so every new room still meets today’s code.

The Valhalla, NY homeowners’ guide to basement remodelings

From average costs to expert advice, get all the answers you need to get your job done.